Petäisenniska (87400)
Petäisenniska (87400) is a postal code area in Finland, in the Kajaani sub-region. naapurustot.fi shows statistics for this neighbourhood across 31 indicators — population, income, housing, services and environment. All figures come from open public data.
Among the weakest 6% nationally for Tree Canopy Cover, Noise Pollution and Quality Index.
Population
| Population | 1,653 |
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| Population Density | 670 /km² |
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| Average Age | 45.0 yrs |
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| Young Children (0-6) | 5.4 % |
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| Foreign-Language Speakers | 5.0 % |
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| Pensioner Share | 30.1 % |
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| Student Share | 7.9 % |
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Income & employment
| Median Income | 25,252 € |
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| Unemployment Rate | 4.5 % |
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| Employment Rate | 41.9 % |
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| Higher Education | 27.3 % |
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Housing
| Property Prices | 999 €/m² |
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| Rent Level | 12.30 €/m²/mo |
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| Home Ownership | 70.1 % |
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| Rental Rate | 29.0 % |
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| Avg. Apartment Size | 79.2 m² |
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| Detached Houses | 61.4 % |
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| Building Age | 1981 |
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Services
| Grocery Stores (count) | 0 |
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| Restaurants & Cafes (count) | 3 |
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| Schools (count) | 0 |
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| Daycares (count) | 0 |
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| Healthcare Facilities (count) | 0 |
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| Sports Facilities | 0.0 /km² |
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| Transit Stop Density | 6.5 /km² |
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Environment & safety
| Air Quality | 21.9 |
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| Tree Canopy Cover | 14.2 % |
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| Water Proximity | 390 m |
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| Noise Pollution | 42.0 dB |
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| Walkability Index | 61/100 |
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| Crime Rate | 91.6 /1000 |
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Age distribution
| Age group | Residents |
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| 0–2 | 30 (1.8 %) |
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| 3–6 | 60 (3.6 %) |
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| 7–12 | 89 (5.4 %) |
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| 13–15 | 65 (3.9 %) |
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| 16–17 | 28 (1.7 %) |
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| 18–19 | 42 (2.5 %) |
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| 20–24 | 104 (6.3 %) |
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| 25–29 | 134 (8.1 %) |
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| 30–34 | 113 (6.8 %) |
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| 35–39 | 106 (6.4 %) |
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| 40–44 | 92 (5.6 %) |
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| 45–49 | 87 (5.3 %) |
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| 50–54 | 74 (4.5 %) |
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| 55–59 | 83 (5.0 %) |
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| 60–64 | 103 (6.2 %) |
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| 65–69 | 98 (5.9 %) |
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| 70–74 | 120 (7.3 %) |
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| 75–79 | 116 (7.0 %) |
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| 80–84 | 62 (3.8 %) |
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| 85+ | 47 (2.8 %) |
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Jobs by sector
| Sector | Jobs |
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| C Manufacturing | 573 (37.8 %) |
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| G Wholesale & retail trade | 288 (19.0 %) |
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| H Transportation & storage | 177 (11.7 %) |
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| F Construction | 130 (8.6 %) |
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| M Professional & scientific | 82 (5.4 %) |
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Households & income
| Households | 904 |
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| Average household size | 1.8 persons |
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| Living space per person | 44.2 m² |
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| One-person households | 445 (49.2 %) |
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| Median household income | 34,913 € |
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| Mean household income | 40,238 € |
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| Lowest income category | 215 (23.8 %) |
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| Middle income category | 601 (66.5 %) |
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| Highest income category | 88 (9.7 %) |
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Frequently asked questions
What is the population of Petäisenniska?
Petäisenniska has a population of about 1,653.
What is the median income in Petäisenniska?
The median income in Petäisenniska is about €25,252 per year.
How does Petäisenniska rank for quality of life?
Petäisenniska ranks in the bottom 24% nationally for quality of life and in the bottom 19% within the Kajaani sub-region.
How high are incomes in Petäisenniska?
Petäisenniska ranks in the top 50% nationally for median income and in the bottom 49% within the Kajaani sub-region.
How safe is Petäisenniska?
Petäisenniska ranks in the bottom 39% nationally for safety and in the bottom 14% within the Kajaani sub-region.
What is the air quality in Petäisenniska?
Petäisenniska ranks in the top 32% nationally for air quality and in the bottom 22% within the Kajaani sub-region.
How green is Petäisenniska?
Petäisenniska ranks in the bottom 6% nationally for tree canopy cover and in the bottom 11% within the Kajaani sub-region.
How highly educated are residents of Petäisenniska?
Petäisenniska ranks in the top 44% nationally for higher education and in the bottom 34% within the Kajaani sub-region.
How high is the employment rate in Petäisenniska?
Petäisenniska ranks in the top 45% nationally for employment rate and in the top 50% within the Kajaani sub-region.
Planning & projects nearby
Ongoing state transport-infrastructure projects nationwide; in-progress municipal detailed planning in participating cities (Helsinki, Jyväskylä, Tampere, Turku, Vantaa) as of 2026-06-17. Not nationwide zoning data — coverage expands toward the statutory 2029 Ryhti rollout.
Nearby areas
Kajaani Keskus · Kättö-Kätönlahti · Lehtikangas
Similar areas elsewhere in Finland
Turenki (Hämeenlinna) · Vikajärvi (Rovaniemi) · Kauhajoki Keskus (Suupohja) · Oulainen Keskus (Ylivieska) · Mäntsälä Keskus (Helsinki Metro) · Toijala keskus (Etelä-Pirkanmaa)
Data sources
Data sources: Statistics Finland (Paavo open data), HSL, Helsinki Region Environmental Services HSY, OpenStreetMap, the Finnish Police, Traficom and Väylävirasto. Every value is based on open, verifiable public data.
All areas in this region · Open on the map · All areas in Finland · Kajaani · Median income · Safety · Families with children · Public transport access · Walkability · Students · Low unemployment · Quality of life · Kajaani Keskus vs Petäisenniska · Kättö-Kätönlahti vs Petäisenniska · Petäisenniska vs Lehtikangas · Kajaani